CN206405479U - One kind is used for the indexable six angle of throats piece of facing cut roughing - Google Patents
One kind is used for the indexable six angle of throats piece of facing cut roughing Download PDFInfo
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- CN206405479U CN206405479U CN201621311036.2U CN201621311036U CN206405479U CN 206405479 U CN206405479 U CN 206405479U CN 201621311036 U CN201621311036 U CN 201621311036U CN 206405479 U CN206405479 U CN 206405479U
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- blade
- designed
- angle
- indexable
- throats
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- Expired - Fee Related
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Abstract
One kind is used for the indexable six angle of throats piece of facing cut roughing, belongs to automobile industry and universal machine industry roughing field.The utility model is mainly used in automobile industry and universal machine industry, in order to solve the problems such as blade processing efficiency and life-span of the crankcase oils groove face of cast iron materials particularly automobile in facing cut roughing are low, heat-sinking capability is poor.The profile of this blade is regular hexagon, blade hexagonal is designed with curve sword, oval recess is designed with rake face, there is arc-shaped concave transition connection between two rake faces, and deep-slotted chip breaker is designed with arc-shaped concave, blade positioning fitting surface with being connected between arcwall face and rake face with inclined-plane, and form chip pocket, trip bolt hole be designed with blade geometric center.
Description
Technical field
The utility model belongs to automobile industry and universal machine industry roughing field, is related to a kind of for facing cut roughing
Indexable six angle of throats piece.
Background technology
Auto industry plays very important effect in the national economic development, and Automobile Industry in China has greatly development empty
Between.It is intensive high-tech, high fund input, the industry of high intensive manufacture, and car industry turns into the main motive force of foundry industry,
And the development of automotive casting industry will drive national foundry industry to climb a upper new height.Engine is the automobile " heart
It is dirty ", casting accounts for the 60% ~ 80% of engine gross weight, cylinder body is that weight is most heavy in engine, complexity highest, production difficulty most
The crucial casting of big one, cylinder block-crankcase needs sufficient intensity, rigidity and compactness in processing, and dimensional accuracy is high and inside and outside
Any surface finish etc., there is higher requirement to cutter.And in the oil groove face rough milling of crankcase, the serious wear of blade, gold
The problems such as category clearance is low, chip removal is difficult can have a strong impact on processing efficiency and cutter life, cause larger cutting cost.
The content of the invention
The utility model cutter is mainly used in the crankcase rough milling stage, especially for the oil groove of vehicle crankcase
Face rough milling process, is devised for the indexable six angle of throats piece of facing cut roughing, at the same it is higher for crankcase material intensity,
Tool wear is serious in milling process, metal removal rate is low, the low problem of processing efficiency, is designed with the structures such as curve sword, and
Surface can plate nickel coating using hard when actual use, and tool wear and cutting cost are reduced in working angles, and can be effective
Ground improves the intensity and service life of blade, and indexable insert tip, throw away tip reduces frequent tool change time, production efficiency is improved.
In order to achieve the above object, technical solution adopted in the utility model is:
A kind of indexable six angle of throats piece of facing cut roughing, it is characterised in that:Including the knot such as curve sword, deep-slotted chip breaker and spherical groove
Structure.
The profile of described blade is regular hexagon, and blade hexagonal is designed with curve sword, ellipse is designed with rake face
Groove, there is arc-shaped concave transition connection between two rake faces, and is designed with deep-slotted chip breaker on arc-shaped concave, in the positioning of blade
It is connected between fitting surface and arcwall face and rake face with inclined-plane, and forms chip pocket, fastening is designed with blade geometric center
Screw hole.
The utility model is relative to the beneficial effect of prior art:
The blade devises curve sword, in machining is carried out, and the same time only has part edges to contact workpiece, cuts
Cut resistance to diminish, cutting temperature reduction cuts more steady, chip is easily discharged, improves workpiece to be machined surface quality, and can prolong
Long cutter life.
The blade devises deep-slotted chip breaker, can increasing heat radiation area, while a part of cutting fluid can be stored, take away heat
Amount, plays a part of reducing cutting temperature.
The blade devises oval recess, is distributed on rake face, and stress concentration can be avoided in machining, is carried
High blade strength;A part of cutting fluid can be stored simultaneously, plays a part of reducing cutting temperature.
The blade devises chip pocket, can increasing heat radiation area, improve and hold bits ability, chip is easily drained and energy
Heat is enough taken away, cutting temperature is reduced.
To sum up, in order to solve crankcase rough milling stage tool wear is serious, metal removal rate and processing efficiency are low
The problems such as, designed for the indexable six angle of throats piece of facing cut roughing, the features such as crankcase material intensity and high hardness, the knife
Piece is designed with the structures such as curve sword, deep-slotted chip breaker, can effectively solve the problem that the abrasion that cutter wearing no resistance in machining is caused
With badly broken problem, and cutter life and production efficiency are improved.
Brief description of the drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is Fig. 1 A-A sectional views;
Fig. 3 is Fig. 1 top view;
Fig. 4 is Fig. 1 left view;
Fig. 5 is Fig. 1 rearview.
Marked in Fig. 1-Fig. 5 as follows:
1- curve swords;2- deep-slotted chip breakers;3- oval recess;4- chip pockets;5- trip bolts hole.
Embodiment
Below in conjunction with the accompanying drawings to the technical solution of the utility model further instruction, but it is not limited thereto, it is every right
Technical solutions of the utility model are modified or equivalent substitution, without departing from the spirit and model of technical solutions of the utility model
Enclose, all should cover in protection domain of the present utility model.
Embodiment one:With reference to Fig. 1-Fig. 5 explanations, one kind is used for facing cut roughing indexable insert tip, throw away tip, described knife
The profile of piece is regular hexagon, and blade hexagonal is designed with curve sword 1, oval recess 3 is designed with rake face, in two rake faces
Between have arc-shaped concave transition connection, and deep-slotted chip breaker 2 is designed with arc-shaped concave, in the positioning fitting surface and arcwall face of blade
It is connected between rake face with inclined-plane, and forms chip pocket 4, trip bolt hole 5 is designed with blade geometric center.
Embodiment two:Illustrate with reference to Fig. 1, blade described in present embodiment is designed with curve sword 1, be that six swords can turn
Position blade, in machining is carried out, the same time only has part edges to contact workpiece, and cutting resistance diminishes, cutting temperature drop
It is low, cut more steady, chip is easily discharged, improve workpiece to be machined surface quality, and cutter life can be extended.Present embodiment
In undocumented technical characteristic it is identical with embodiment one.
Embodiment three:Illustrate with reference to Fig. 1, blade is designed with oval recess near blade described in present embodiment
3, stress concentration can be avoided in machining, blade strength is improved;A part of cutting fluid, reduction cutting temperature can be stored simultaneously
Degree.Undocumented feature is identical with embodiment one in present embodiment.
Embodiment four:Illustrate with reference to Fig. 1, blade described in present embodiment is designed with chip pocket 4, can increase scattered
Hot area, improves and holds bits ability, be easily drained chip and can take away heat, reduces cutting temperature.In present embodiment not
Disclosed feature is identical with embodiment one.
Embodiment five:With reference to Fig. 2, Fig. 3, Fig. 4 explanation, blade described in present embodiment is designed with deep-slotted chip breaker 2, energy
Enough increase radiating surface, while a part of cutting fluid can be stored, heat can be taken away, play a part of reducing cutting temperature.This
Undocumented feature is identical with embodiment one in embodiment.
Embodiment six:Illustrate with reference to Fig. 2, blade thickness D described in present embodiment is 10mm.In present embodiment
Undocumented technical characteristic is identical with embodiment one.
Embodiment seven:The relief angle α of blade described in present embodiment is 7 ° or so.It is undocumented in present embodiment
Technical characteristic is identical with embodiment one.
Claims (6)
1. one kind is used for the indexable six angle of throats piece of facing cut roughing, the profile of described blade is regular hexagon, and blade hexagonal is set
In respect of curve sword (1), oval recess (3) is designed with rake face, there is arc-shaped concave transition connection between two rake faces, and
Deep-slotted chip breaker (2) is designed with arc-shaped concave, blade positioning fitting surface with being connected between arcwall face and rake face with inclined-plane,
And chip pocket (4) is formed, trip bolt hole (5) is designed with blade geometric center.
2. a kind of according to claim 1 be used for the indexable six angle of throats piece of facing cut roughing, it is characterised in that:The blade six
Angle is designed with curve sword (1).
3. a kind of according to claim 1 be used for the indexable six angle of throats piece of facing cut roughing, it is characterised in that:The blade exists
Oval recess (3) is designed with rake face.
4. a kind of according to claim 1 be used for the indexable six angle of throats piece of facing cut roughing, it is characterised in that:The blade exists
Deep-slotted chip breaker (2) is designed with arc-shaped concave between two oval recess (3).
5. it is according to claim 1 a kind of for the indexable six angle of throats piece of facing cut roughing, it is characterised in that:The blade
Thickness D be 10mm.
6. a kind of according to claim 1 be used for the indexable six angle of throats piece of facing cut roughing, it is characterised in that:The blade is adopted
With 7 ° or so relief angles.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621311036.2U CN206405479U (en) | 2016-12-02 | 2016-12-02 | One kind is used for the indexable six angle of throats piece of facing cut roughing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621311036.2U CN206405479U (en) | 2016-12-02 | 2016-12-02 | One kind is used for the indexable six angle of throats piece of facing cut roughing |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206405479U true CN206405479U (en) | 2017-08-15 |
Family
ID=59550474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621311036.2U Expired - Fee Related CN206405479U (en) | 2016-12-02 | 2016-12-02 | One kind is used for the indexable six angle of throats piece of facing cut roughing |
Country Status (1)
Country | Link |
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CN (1) | CN206405479U (en) |
-
2016
- 2016-12-02 CN CN201621311036.2U patent/CN206405479U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170815 Termination date: 20181202 |
|
CF01 | Termination of patent right due to non-payment of annual fee |